How to erase android phone?it seems not difficult to do among android phone , you should install a erase tools on your computer and connect your phone to the computer, it can help you to scan your phone data , and provide a preview to you ,you can select data you want to premanently deleted from phone , finally , you can start to erase tool to deeply clean your phone , when all the process are completed ,it means that you have succeed erase your phone data compietely,